EM638165 Etron Technology Inc., EM638165 Datasheet - Page 25

• Manufacturer Part Number: EM638165
• Description: 4Mega x 16 Synchronous DRAM (SDRAM)
• Manufacturer: Etron Technology Inc.

Figure 6.2. Clock Suspension During Burst Read (Using CKE)
Note: CKE to CLK disable/enable = 1 clock
Preliminary
A0-A9,A11
BA0,1
RAS#
CAS#
DQM
CKE
CS#
WE#
CLK
A10
DQ
Hi-Z
Command
Activate
T0
Bank A
(Burst Length=4, CAS# Latency=2)
RAx
t
RAx
CK2
T 1 T2
Command
Bank A
Read
CAx
T3 T4
Ax0
T5 T6
Clock Suspend
1 Cycle
Ax1
T7 T8
Clock Suspend
Ax2
2 Cycles
T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
25
Clock Suspend
3 Cycl e s
Ax3
t
HZ
Rev 0.6
EM638165
Feb. 2001